Chrysostomos L. Nikias

108 papers Misc 40Journal 58Unranked 10
YearRankTypeTitle / Venue / Authors
2024 J jnl
PCa-RadHop: A transparent and lightweight feed-forward method for clinically significant prostate cancer segmentation.
Comput. Medical Imaging Graph.
Vasileios Magoulianitis, Jiaxin Yang, Yijing Yang, Jintang Xue, Masatomo Kaneko, Giovanni E. Cacciamani, Andre Abreu, Vinay A. Duddalwar, C.-C. Jay Kuo, Inderbir S. Gill, Chrysostomos L. Nikias
2004 J jnl
Constant modulus blind equalization based on fractional lower-order statistics.
Signal Process.
Marilli Rupi, Panagiotis Tsakalides, Enrico Del Re, Chrysostomos L. Nikias
2000 J jnl
Performance assessment of CFAR processors in Pearson-distributed clutter.
IEEE Trans. Aerosp. Electron. Syst.
Panagiotis Tsakalides, Flippo Trinic, Chrysostomos L. Nikias
2000 J jnl
Robust spatial filtering of coherent sources for wireless communications.
Signal Process.
Marilli Rupi, Panagiotis Tsakalides, Enrico Del Re, Chrysostomos L. Nikias
1999 — conf
A new phase gradient autofocus technique for high resolution image formation based on fractional lower-order statistics.
ICECS
Panagiotis Tsakalides, Chrysostomos L. Nikias
1999 J jnl
Maximum-likelihood symmetric α-stable parameter estimation.
IEEE Trans. Signal Process.
Chrysostomos L. Nikias
1999 Misc conf
Robust constant modulus arrays based on fractional lower-order statistics.
ICASSP
Marilli Rupi, Panagiotis Tsakalides, Chrysostomos L. Nikias, Enrico Del Re
1998 J jnl
General L
IEEE Trans. Signal Process.
Jun Shen, Chrysostomos L. Nikias
1998 — conf
Spectral methods for stationary harmonizable alpha-stable processes.
EUSIPCO
George A. Tsihrintzis, Panagiotis Tsakalides, Chrysostomos L. Nikias
1997 Misc conf
A new model for non-Rayleigh clutter: space-time adaptive processing in stable impulsive interference.
ICASSP
Panagiotis Tsakalides, Chrysostomos L. Nikias
1997 J jnl
Data-adaptive algorithms for signal detection in sub-Gaussian impulsive interference.
IEEE Trans. Signal Process.
George A. Tsihrintzis, Chrysostomos L. Nikias
1997 J jnl
Recursive local orthogonality filtering.
IEEE Trans. Signal Process.
John S. Bodenschatz, Chrysostomos L. Nikias
1997 J jnl
Symmetric alpha-stable filter theory.
IEEE Trans. Signal Process.
John S. Bodenschatz, Chrysostomos L. Nikias
1996 Misc conf
A new linear co-channel interference mitigation algorithm.
ICASSP
Sam Heidari, Chrysostomos L. Nikias
1996 J jnl
Co-channel interference mitigation in the time-scale domain: the CIMTS algorithm.
IEEE Trans. Signal Process.
Sam Heidari, Chrysostomos L. Nikias
1996 J jnl
Fast estimation of the parameters of alpha-stable impulsive interference.
IEEE Trans. Signal Process.
George A. Tsihrintzis, Chrysostomos L. Nikias
1996 J jnl
Joint estimation of time delay and frequency delay in impulsive noise using fractional lower order statistics.
IEEE Trans. Signal Process.
Xinyu Ma, Chrysostomos L. Nikias
1996 Misc conf
Robust adaptive beamforming in alpha-stable noise environments.
ICASSP
Panagiotis Tsakalides, Chrysostomos L. Nikias
1996 Misc conf
Robust time delay estimation using lower-order statistics.
ICASSP
Xinyu Ma, Chrysostomos L. Nikias
1996 J jnl
Self-similar set identification in the time-scale domain.
IEEE Trans. Signal Process.
Sam Heidari, George A. Tsihrintzis, Chrysostomos L. Nikias, Edmond A. Jonckheere
1996 J jnl
The robust covariation-based MUSIC (ROC-MUSIC) algorithm for bearing estimation in impulsive noise environments.
IEEE Trans. Signal Process.
Panagiotis Tsakalides, Chrysostomos L. Nikias
1995 J jnl
Complex ambiguity functions using nonstationary higher order cumulant estimates.
IEEE Trans. Signal Process.
Dae C. Shin, Chrysostomos L. Nikias
1995 J jnl
Detection of impulsive stochastic transients over background noise.
Signal Process.
George A. Tsihrintzis, Chrysostomos L. Nikias
1995 J jnl
EVAM: an eigenvector-based algorithm for multichannel blind deconvolution of input colored signals.
IEEE Trans. Signal Process.
Mehmet Izzet Gürelli, Chrysostomos L. Nikias
1995 J jnl
Estimation of multilevel digital signals in the presence of arbitrary impulsive interference.
IEEE Trans. Signal Process.
Jun Shen, Chrysostomos L. Nikias
1995 J jnl
Exact maximum likelihood identification of MA(1) systems driven by Cauchy noise of unknown dispersion.
IEEE Signal Process. Lett.
George A. Tsihrintzis, Chrysostomos L. Nikias
1995 Misc conf
Fast estimation of the parameters of alpha-stable impulsive interference using asymptotic extreme value theory.
ICASSP
George A. Tsihrintzis, Chrysostomos L. Nikias
1995 J jnl
Image restoration using the W-slice method.
IEEE Trans. Image Process.
Elisa Sayrol, Chrysostomos L. Nikias, Antoni Gasull
1995 J jnl
Incoherent receivers in alpha-stable impulsive noise.
IEEE Trans. Signal Process.
George A. Tsihrintzis, Chrysostomos L. Nikias
1995 J jnl
Maximum likelihood localization of sources in noise modeled as a stable process.
IEEE Trans. Signal Process.
Panagiotis Tsakalides, Chrysostomos L. Nikias
1995 Misc conf
On blind channel identification for impulsive signal environments.
ICASSP
Xinyu Ma, Chrysostomos L. Nikias
1995 J jnl
POTEA: the Power Cepstrum and Tricoherence Equalization Algorithm.
IEEE Trans. Commun.
Anthony G. Bessios, Chrysostomos L. Nikias
1995 J jnl
Parameter estimation and blind channel identification in impulsive signal environments.
IEEE Trans. Signal Process.
Xinyu Ma, Chrysostomos L. Nikias
1995 J jnl
Performance of optimum and suboptimum receivers in the presence of impulsive noise modeled as an alpha-stable process.
IEEE Trans. Commun.
George A. Tsihrintzis, Chrysostomos L. Nikias
1995 Misc conf
Subspace-based direction finding in alpha-stable noise environments.
ICASSP
Panagiotis Tsakalides, Chrysostomos L. Nikias
1994 — conf
A new positive time-frequency distribution.
ICASSP (4)
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
1994 J jnl
Adaptive interference canceler for narrowband and wideband interferences using higher order statistics.
IEEE Trans. Signal Process.
Dae C. Shin, Chrysostomos L. Nikias
1994 — conf
An ML/MMSE estimation approach to blind equalization.
ICASSP (4)
Min Shao, Chrysostomos L. Nikias
1994 J jnl
Analysis of finite-energy signals higher-order moments- and spectra-based time-frequency distributions.
Signal Process.
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
1994 J jnl
Estimation of frequency-delay of arrival (FDOA) using fourth-order statistics in unknown correlated Gaussian noise sources.
IEEE Trans. Signal Process.
Dae C. Shin, Chrysostomos L. Nikias
1994 J jnl
Identifiability of a band-limited system from its cyclostationary output autocorrelation.
IEEE Trans. Signal Process.
Yuanjie Chen, Chrysostomos L. Nikias
1993 — conf
A new eigenvector-based algorithm for multichannel blind deconvolution of input colored signals.
ICASSP (4)
Mehmet Izzet Gürelli, Chrysostomos L. Nikias
1993 — conf
Adaptive noise canceler for narrowband/wideband interferences using higher-order statistics.
ICASSP (3)
Dae C. Shin, Chrysostomos L. Nikias
1993 J jnl
Blind convolution using signal reconstruction from partial higher order cepstral information.
IEEE Trans. Signal Process.
Athina P. Petropulu, Chrysostomos L. Nikias
1993 — conf
Blind indentifiability of a band-limited nonminimum phase system from its output autocorrelation.
ICASSP (4)
Yuanjie Chen, Chrysostomos L. Nikias
1993 J jnl
Multichannel adaptive blind deconvolution using the complex cepstrum of higher order cross-spectra.
IEEE Trans. Signal Process.
Dana H. Brooks, Chrysostomos L. Nikias
1993 J jnl
Signal processing with fractional lower order moments: stable processes and their applications.
Proc. IEEE
Min Shao, Chrysostomos L. Nikias
1993 J jnl
Signal processing with higher-order spectra.
IEEE Signal Process. Mag.
Chrysostomos L. Nikias, Jerry M. Mendel
1993 — conf
Some new results on the inverse problem for electrocardiography.
ICASSP (1)
Chrysostomos L. Nikias, Shan Gao, Sam Heidari
1993 J jnl
The cross-bicepstrum: definition, properties, and application for simultaneous reconstruction of three nonminimum phase signals.
IEEE Trans. Signal Process.
Dana H. Brooks, Chrysostomos L. Nikias
1993 J jnl
Wigner Higher Order Moment Spectra: Definition, Properties, Computation and Application to Transient Signal Analysis.
IEEE Trans. Signal Process.
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
1992 Misc conf
Adaptive equalization with neural networks: new multi-layer perceptron structures and their evaluation.
ICASSP
Marcia Peng, Chrysostomos L. Nikias, John G. Proakis
1992 Misc conf
Analysis of transient signals using higher-order time-frequency distributions.
ICASSP
Javier Rodríguez Fonollosa, Chrysostomos L. Nikias
1992 J jnl
Signal reconstruction from the phase of the bispectrum.
IEEE Trans. Signal Process.
Athina P. Petropulu, Chrysostomos L. Nikias
1991 J jnl
Bearing estimation in the bispectrum domain.
IEEE Trans. Signal Process.
Philippe Forster, Chrysostomos L. Nikias
1991 Misc conf
Blind deconvolution based on signal reconstruction from partial information using higher-order spectra.
ICASSP
Athina P. Petropulu, Chrysostomos L. Nikias
1991 J jnl
Blind equalization using a tricepstrum-based algorithm.
IEEE Trans. Commun.
Dimitrios Hatzinakos, Chrysostomos L. Nikias
1991 J jnl
Efficient realization structure of the a priori lattice-ladder recursive least squares algorithm.
IEEE Trans. Signal Process.
Athina P. Petropulu, Chrysostomos L. Nikias, John G. Proakis
1991 J jnl
FFT-based bispectrum computation on polar rasters.
IEEE Trans. Signal Process.
Anthony G. Bessios, Chrysostomos L. Nikias
1991 Misc conf
The cross-bicepstrum: properties and applications for signal reconstruction and system identification.
ICASSP
Dana H. Brooks, Chrysostomos L. Nikias
1991 Misc conf
Wigner polyspectra: higher-order spectra in time varying signal processing.
ICASSP
Javier R. Fonollosa, Chrysostomos L. Nikias
1990 J jnl
A new method for adaptive time delay estimation for non-Gaussian signals.
IEEE Trans. Acoust. Speech Signal Process.
Hsing-Hsing Chiang, Chrysostomos L. Nikias
1990 Misc conf
Bicepstrum computation based on second- and third-order statistics with applications.
ICASSP
Chrysostomos L. Nikias, Fang Liu
1990 J jnl
Parameter estimation of exponentially damped sinusoids using higher order statistics.
IEEE Trans. Acoust. Speech Signal Process.
Christos K. Papadopoulos, Chrysostomos L. Nikias
1990 J jnl
Power spectrum estimation with randomly spaced correlation samples.
IEEE Trans. Acoust. Speech Signal Process.
Taikang Ning, Chrysostomos L. Nikias
1990 Misc conf
Signal reconstruction from the phase of the bispectrum.
ICASSP
Athina P. Petropulu, Chrysostomos L. Nikias
1990 J jnl
The complex cepstrum and bicepstrum: analytic performance evaluation in the presence of Gaussian noise.
IEEE Trans. Acoust. Speech Signal Process.
Athina P. Petropulu, Chrysostomos L. Nikias
1989 Misc conf
Adaptive filtering based on polycepstra.
ICASSP
Dimitrios Hatzinakos, Chrysostomos L. Nikias
1989 Misc conf
Analytic performance evaluation of the bicepstrum.
ICASSP
Athina P. Petropulu, Chrysostomos L. Nikias
1989 J jnl
Estimation of multipath channel response in frequency selective channels.
IEEE J. Sel. Areas Commun.
Dimitrios Hatzinakos, Chrysostomos L. Nikias
1988 J jnl
ARMA bispectrum approach to nonminimum phase system identification.
IEEE Trans. Acoust. Speech Signal Process.
Chrysostomos L. Nikias
1988 Misc conf
Adaptive filtering via cumulants and LMS algorithm.
ICASSP
Hsing-Hsing Chiang, Chrysostomos L. Nikias
1988 Misc conf
Bispectrum estimation of transient signals.
ICASSP
Christos K. Papadopoulos, Chrysostomos L. Nikias
1988 Misc conf
Cumulant cepstrum of FM signals and high-resolution time delay estimation.
ICASSP
Athina P. Petropulu, Chrysostomos L. Nikias, John G. Proakis
1988 Misc conf
Harmonic decomposition methods in cumulant domains [array processing].
ICASSP
Renlong Pan, Chrysostomos L. Nikias
1988 J jnl
Higher-order spectrum estimation via noncausal autoregressive modeling and deconvolution.
IEEE Trans. Acoust. Speech Signal Process.
Chrysostomos L. Nikias, Hsing-Hsing Chiang
1988 J jnl
The complex cepstrum of higher order cumulants and nonminimum phase system identification.
IEEE Trans. Acoust. Speech Signal Process.
Renlong Pan, Chrysostomos L. Nikias
1988 Misc conf
Time delay estimation in unknown Gaussian spatially correlated noise.
ICASSP
Chrysostomos L. Nikias, Renlong Pan
1988 J jnl
Time delay estimation in unknown Gaussian spatially correlated noise.
IEEE Trans. Acoust. Speech Signal Process.
Chrysostomos L. Nikias, Renlong Pan
1987 J jnl
Bispectrum estimation: A digital signal processing framework.
Proc. IEEE
Chrysostomos L. Nikias, Mysore R. Raghuveer
1987 J jnl
Detection of unknown-frequency sinusoids in noise: Spectral versus correlation domain.
IEEE Trans. Acoust. Speech Signal Process.
Andreas Polydoros, Chrysostomos L. Nikias
1987 Misc conf
Non-causal autoregressive bispectrum estimation and deconvolution.
ICASSP
Chrysostomos L. Nikias, Hsing-Hsing Chiang
1987 Misc conf
Nonminimum phase system identification via cepstrum modeling of higher-order cumulants.
ICASSP
Chrysostomos L. Nikias, Renlong Pan
1987 J jnl
Phase reconstruction in the trispectrum domain.
IEEE Trans. Acoust. Speech Signal Process.
Renlong Pan, Chrysostomos L. Nikias
1987 Misc conf
Power spectrum estimation with uncertainty in the sample location of correlation measurements.
ICASSP
Taikang Ning, Chrysostomos L. Nikias
1987 J jnl
Sufficient condition of extendibility for two-dimensional quadrant-symmetric autocorrelations.
IEEE Trans. Acoust. Speech Signal Process.
Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
1987 Misc conf
VLSI Array processing structures of quadratic digital filters with LMS algorithm.
ICASSP
Yuang Lou, Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
1986 — conf
Closed-Form Statistical Analysis for Square Law PN Acquisition Detector Performance in Spread Spectrum Systems.
ICC
Andreas Polydoros, Chrysostomos L. Nikias
1986 Misc conf
Detection of unknown-frequency sinusoids in noise via autoregressive modeling.
ICASSP
Andreas Polydoros, Chrysostomos L. Nikias
1986 J jnl
Efficient implementations of quadratic digital filters.
IEEE Trans. Acoust. Speech Signal Process.
Hsing-Hsing Chiang, Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
1986 — conf
Identification of Nonminimum Phase Communication Channels Via Parametric Modeling of Third Moments.
ICC
Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
1986 J jnl
Multichannel AR spectrum estimation: The optimum approach in the reflection coefficient domain.
IEEE Trans. Acoust. Speech Signal Process.
Taikang Ning, Chrysostomos L. Nikias
1985 Misc conf
Bispectrum estimation for short length data.
ICASSP
Mysore R. Raghuveer, Chrysostomos L. Nikias
1985 J jnl
Bispectrum estimation: A parametric approach.
IEEE Trans. Acoust. Speech Signal Process.
Raghuveer M. Rao, Chrysostomos L. Nikias
1985 J jnl
Improved spectrum performance via a data-adaptive weighted burg technique.
IEEE Trans. Acoust. Speech Signal Process.
Benjamin I. Helme, Chrysostomos L. Nikias
1985 Misc conf
Parallel block realization of 2-D IIR digital filters.
ICASSP
Hsing-Hsing Chiang, Chrysostomos L. Nikias
1985 Misc conf
Sufficient condition for extendibility and two-dimensional power spectrum estimation.
ICASSP
Chrysostomos L. Nikias, Anastasios N. Venetsanopoulos
1985 J jnl
The LU decomposition theorem and its implications to the realization of two-dimensional digital filters.
IEEE Trans. Acoust. Speech Signal Process.
Chrysostomos L. Nikias, Andreas P. Chrysafis, Anastasios N. Venetsanopoulos
1985 Misc conf
The optimum approach to multichannel AR spectrum estimation.
ICASSP
Taikang Ning, Chrysostomos L. Nikias
1984 Misc conf
A high-resolution modified Burg algorithm for spectral estimation.
ICASSP
Benjamin I. Helme, Chrysostomos L. Nikias
1984 Misc conf
A new realization scheme of periodically time-varying digital filters.
ICASSP
Chrysostomos L. Nikias
1984 Misc conf
A parametric approach to bispectrum estimation.
ICASSP
Mysore R. Raghuveer, Chrysostomos L. Nikias
1984 Misc conf
Realization of two-dimensional digital filters by LU decomposition of their transfer function.
ICASSP
Anastasios N. Venetsanopoulos, Chrysostomos L. Nikias
1983 Misc conf
A new class of high-resolution and robust multi-dimensional spectral estimation algorithms.
ICASSP
Chrysostomos L. Nikias, Mysore R. Raghuveer
1983 Misc conf
High-resolution frequency estimation via a weighted forward and backward autoregressive modelling.
ICASSP
Peter D. Scott, Chrysostomos L. Nikias
1982 Misc conf
A new robust 2-D spectral estimation method and its application in cardiac data analysis.
ICASSP
Chrysostomos L. Nikias, Peter D. Scott, John H. Siegel
1981 Misc conf
Improved spectral resolution by energy-weighted prediction method.
ICASSP
Chrysostomos L. Nikias, Peter D. Scott
1980 Misc conf
Precise pole realization by unobservable digital filters.
ICASSP
Chrysostomos L. Nikias, Adly T. Fam